Dr. John Warner
Chief Customer Officer
American Battery Solutions (ABS)
Dr. John Warner is a sought after and recognized battery industry expert, speaker, author and an experienced sales, business development, strategic marketing, and product management executive with over 30 years in the automotive and battery industries. Dr Warner serves as Chief Customer Officer for American Battery Solutions and as Founder and President at Warner Energy Consulting LLC. Previously Dr Warner served in executive sales and marketing leadership positions with EnerDel, XALT Energy, Magna Steyr Battery Systems and Boston-Power as well as spending nearly 20 years in the automotive space including 13 years with General Motors. In addition, he serves as Chairman Emeritus of the industry trade group NAATBatt International and sits on several SAE battery standards committees. Dr Warner published two books on lithium-ion batteries, his first book “The Handbook of Lithium-Ion Battery Pack Design” in 2015 and his second book, “Lithium-Ion Chemistries: A Primer” in published in May 2019.